2287170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 6272640

約数和(自身を除く): 3985470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 197, 215, 258, 270, 387, 394, 430, 591, 645, 774, 985, 1161, 1182, 1290, 1773, 1935, 1970, 2322, 2955, 3546, 3870, 5319, 5805, 5910, 8471, 8865, 10638, 11610, 16942, 17730, 25413, 26595, 42355, 50826, 53190, 76239, 84710, 127065, 152478, 228717, 254130, 381195, 457434, 762390, 1143585, 2287170]

約数ペア:

[(1, 2287170), (2, 1143585), (3, 762390), (5, 457434), (6, 381195), (9, 254130), (10, 228717), (15, 152478), (18, 127065), (27, 84710), (30, 76239), (43, 53190), (45, 50826), (54, 42355), (86, 26595), (90, 25413), (129, 17730), (135, 16942), (197, 11610), (215, 10638), (258, 8865), (270, 8471), (387, 5910), (394, 5805), (430, 5319), (591, 3870), (645, 3546), (774, 2955), (985, 2322), (1161, 1970), (1182, 1935), (1290, 1773)]